Re: [aspectwerkz-user] After throwing advice

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[quote Alexandru Popescu::on 3/26/2005 10:15 AM]
> [quote Wirama Putra::on 3/26/2005 8:33 AM]
>>> Hi,
>>> 
>>> I want to wrap runtime exception that is thrown from
>>> execution of method of Services or Repositories.
>>> For that, I declare the following aspect:
>>> 
>>> ---
>>> <aspect
>>> class="com.revtech.framework.aop.ThrowsAspect">
>>>   <pointcut name="publicServiceAndRepository"
>>> expression="execution(public *
>>> com.revtech.framework.service.Service+.*(..)) OR
>>> execution(public *
>>> com.revtech.framework.repository.Repository+.*(..))"/>
>>>   <advice name="afterThrowing" type="after
>>> throwing(java.lang.RuntimeException)"
>>> bind-to="publicServiceAndRepository"/>
>>> </aspect>	
>>> ---
>>> 
>>> Method afterThrowing has the following signature:
>>> ---
>>> public void afterThrowing(JoinPoint jp) throws
>>> Throwable
>>> ---
>>> 
>>> The problem is: In the afterThrowing method I need the
>>> exception that was thrown. I can't find any way to get
>>> it.
>>> I can't even know the object (instance of service /
>>> repository) that was invoked :(
>>> 
>>> Is there something like ThrowsAdvice in
>>> Springframework? It's a simple matter in Spring to
>>> have access to such information... 
>>> I only have to have implement method with the
>>> following signature in my advice (which implements
>>> ThrowsAdvice):
>>> ---
>>> afterThrowing([Method], [args], [target], Throwable
>>> subclass)
>>> ---
>>> 
>>> I see that there's an interface named
>>> AfterThrowingAdvice in AspectWerkz 2.0. But it's not
>>> clear to me how to use it.
>>> 
>>> Best regards & TIA,
>>> Raka (http://www.jroller.com/page/donraka)
>>> 
> 
> The JP model offered by AW is very powerfull and I am sure you will find out the means to achieve
> your goal.
> Please try to read our documentation (http://aspectwerkz.codehaus.org/implementation.html,
> http://aspectwerkz.codehaus.org/definition_issues.html,
> http://aspectwerkz.codehaus.org/attribute_definition.html,
> http://aspectwerkz.codehaus.org/xml_definition.html ;-) ).
> You will also find a very good help in the published AOP books.
> 
> cheers,
> --
> :alex |.::the_mindstorm::.|

And one more: you can also look at the samples and tests delivered with AW distro. They represent
very good examples ;-).

- --
:alex |.::the_mindstorm::.|
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